A Muslim gas station attendant was being hailed as a hero for saving a Brooklyn synagogue yesterday from being torched by a man he described as "totally out of control." Syed Ali, 35, was working at the Amoco station on Ocean Ave. in Sheepshead Bay at about 4 a.m. when he sold $2 worth of fuel to the alleged would-be arsonist. The Pakistani immigrant said he watched in disbelief as Sead Jakup, 22, took the canister across the street and began dousing the Young Israel of Kings Bay synagogue. Ali quickly called 911, and cops arrived before Jakup, a Bosnian...